Table 1.
Number of patients (%) | Median (range)a | |
---|---|---|
Demographics | ||
Female sex | 13 (59%) | |
Age at onset in years | 10 (1–66) | |
Detailed clinical Information available | 18 of 22 (82%) | |
Initial clinical manifestation (18 with clinical details) | ||
ADEM-like brain presentation | 11/18 (61%) | |
Isolated transverse myelitis | 2/18 (11%) | |
Isolated optic neuritis | 2/18 (11%) | |
NMOSD | 1/18 (6%) | |
Othera | 2/18 (11%) | |
Clinical course, disability and follow-up | ||
Relapsing | 14 of 18 (78%) | |
Monophasic | 4 of 18 (22%) | |
Median # of attacks in those relapsing | 5 (2–16) | |
Types of attacks in those relapsing | ||
Optic neuritis | 32 attacks | |
ADEM-like Brain presentation | 28 attacks | |
Transverse myelitis | 11 attacks | |
EDSS at last follow-up | 2 (1–10) | |
Duration of follow-up (months) | 43 (3–516) | |
CSF findings | ||
Elevated white cell count (> 5/μl) | 8/13 (62%) | 177.5 (28–478/μl) |
Elevated protein | 8/13 (62%) | |
Elevated oligoclonal bands | 1/12 (8%) | |
MRI brain | ||
Fluffy-poorly demarcated (ADEM-like) | 12/16 (75%) | |
Deep grey matter lesions | 14/16 (88%) | |
Infratentorial lesions | 11/16 (69%) | |
Parenchymal enhancement | 15/16 (94%) | |
Leptomeningeal enhancement | 5/16 (31%) |
ADEM acute disseminated encephalomyelitis, CSF cerebrospinal fluid, EDSS expanded disability status scale score, NMOSD neuromyelitis optica spectrum disorder
aBrainstem and myelopathy, 1; progressive encephalitis that resolved with steroids, 1